2013156920

素因数分解:

$2^3\times 5^1\times {\mathrm{547}}^1\times {\mathrm{92009}}^1$

素因数の和:92567

約数の個数: 32

約数和(自身を含む): 4537933200

約数和(自身を除く): 2524776280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 547, 1094, 2188, 2735, 4376, 5470, 10940, 21880, 92009, 184018, 368036, 460045, 736072, 920090, 1840180, 3680360, 50328923, 100657846, 201315692, 251644615, 402631384, 503289230, 1006578460, 2013156920]

約数ペア:

[(1, 2013156920), (2, 1006578460), (4, 503289230), (5, 402631384), (8, 251644615), (10, 201315692), (20, 100657846), (40, 50328923), (547, 3680360), (1094, 1840180), (2188, 920090), (2735, 736072), (4376, 460045), (5470, 368036), (10940, 184018), (21880, 92009)]